Endress+Hauser RMA 421 Bedienungsanleitung Seite 81

Normal mode
Application
noise rejection
conditions
(continued)
Type
Mechanical
construction
Dimensions
Weight
aterials
Electrical
connection
Display
Display and
operating level
Display range - 19999 to + 99999
Offset
Operation
Interface
ode
Set point
function
Set point
Hysteresis
Time delay
Number
Display
Scan rate
Power supply 90...250 VAC, 50/60 Hz
Power supply
Power
consumption
Fuse
CE mark
Certification
arine
approval
To IEC 770, 50 dB at measurement range 1/10, 50/60 Hz
Housing for mounting on IEC 60715 Rail
H: 110 mm, W: 45 mm, D: 112 mm
Approx. 280 g
Housing: Plastic PC/ABS, UL 94V0
Keyed, plug on screw terminals, size 1.5 mm² solid core,
1.0 mm² stranded with ferrule
Operation, 1 x green (2 mm)
LED: Fault message, 1 x red (2 mm)
Set point, 2 x yellow (2 mm)
LC display, optional:
Numeric display: 5 x 7 segments (6 mm)
Set point alarm: 2 x channel number, 4 x 1segment
- 19999 to + 99999
Software and/or 3 push buttons (-/+/E)
RS 232, front mounted 3.5 mm stereo plug
Off, minimum, maximum safety, gradient, alarm
- 19999 to + 99999
- 19999 to + 99999
0 s to 99 s
2
1 LED per set point, optional symbols in LC display
1 s
18...36 VDC, 20...28 VAC 50/60 Hz
11 VA
315 mA slow blow (90...250 V) 1 A, slow blow (20...28 V)
Directives 89/336/EWG and 73/23/EWG
Germanische Lloyd / marine approval
Process transmitter
79